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[PATCH] ioremap balanced with iounmap for drivers/video/hpfb 

ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.

Signed-off-by: Amol Lad <amol@verismonetworks.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Amol Lad 2006-12-08 02:40:10 -08:00 committed by Linus Torvalds
parent 164a765b98
commit 1bedb0b2f6
1 changed files with 2 additions and 0 deletions
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2
drivers/video/hpfb.c
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@ -295,6 +295,8 @@ static int __init hpfb_init_one(unsigned long phys_base, unsigned long virt_base
if (register_framebuffer(&fb_info) < 0) { if (register_framebuffer(&fb_info) < 0) {
fb_dealloc_cmap(&fb_info.cmap); fb_dealloc_cmap(&fb_info.cmap);
iounmap(fb_info.screen_base);
fb_info.screen_base = NULL;
return 1; return 1;
} }